my senior has secret

this is the story of a girl "luna "who is orphan and she live with her cousin she admire her senior personality . she is obsessed with her and think her as Idol. but everyone have their two side one for world and second we never show. "jassica" is a female lead she smart , talented , and mysterious . she is the daughter of rich parents but they were killed by mysterious a person and now jassica is the heir of whole family wealth. both of them are different one is bright as sun and one is cold moon will they become lovers or Destiny has something else for them both of them have their secret some whom which they aware of and some still locked in past